/*
  Portfolio Website Styles
  Author: [Your Name]
  Description: Modern, clean, and responsive styles for a freelance web designer portfolio.
*/

/*
  --- Dark Glowy Theme Adjustments ---
*/
:root {
  --font-main: 'Poppins', Arial, sans-serif;
  --color-bg: #181c24;
  --color-bg-dark: #23283a;
  --color-text: #f3f6fa;
  --color-muted: #a0a4b8;
  --color-accent: #4f8cff;
  --color-accent-glow: #4f8cffcc;
  --color-white: #23283a;
  --color-shadow: rgba(79, 140, 255, 0.25);
  --radius: 18px;
  --shadow: 0 4px 32px var(--color-shadow);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html {
  scroll-behavior: smooth;
}

/* Disable smooth scroll on mobile devices to prevent unwanted sliding */
@media (max-width: 768px) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
  line-height: 1.7;
  font-size: 1.1rem;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  box-shadow: 0 0 16px var(--color-accent-glow);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), background var(--transition);
  z-index: 1000;
}
#backToTop.show {
  opacity: 1;
  pointer-events: auto;
}
#backToTop:hover {
  background: #2563eb;
  box-shadow: 0 0 24px var(--color-accent-glow);
}

/* Header & Navigation */
header {
  background: var(--color-bg-dark);
  box-shadow: 0 2px 24px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  letter-spacing: 1px;
  text-shadow: 0 0 8px var(--color-accent-glow);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  background: transparent;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  background: transparent;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 12px var(--color-accent-glow);
}

/* Hero Section */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, #23283a 0%, #181c24 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-profile {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.profile-image {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 32px var(--color-accent-glow);
  border: 4px solid var(--color-accent);
  background: linear-gradient(135deg, var(--color-accent) 0%, #2563eb 100%);
  animation: profilePulse 3s ease-in-out infinite;
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.profile-image:hover img {
  transform: scale(1.05);
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-content .accent {
  color: var(--color-accent);
  text-shadow: 0 0 12px var(--color-accent-glow);
}
.tagline {
  color: var(--color-muted);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
.cta {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.9rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: 0 0 16px var(--color-accent-glow);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-right: 1rem;
}
.cta:hover {
  background: #2563eb;
  box-shadow: 0 0 24px var(--color-accent-glow);
}
.video-btn {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 0.9rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  box-shadow: 0 0 8px var(--color-accent-glow);
}
.video-btn:hover {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 16px var(--color-accent-glow);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(34, 34, 34, 0.25);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s;
}
.modal.show {
  display: flex;
}
.modal-content {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  max-width: 600px;
  width: 90vw;
  position: relative;
  animation: popIn 0.3s;
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes popIn {
  from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; }
}
.modal .close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.modal .close:hover {
  color: var(--color-accent);
}

/* About Section */
.about-section {
  background: var(--color-bg-dark);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow);
  margin-top: -3rem;
  margin-bottom: 3rem;
  padding: 3rem 0 2rem 0;
}
.about-section h2 {
  margin-top: 0;
}
.tools {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0.5rem 0;
}
.tools li {
  background: #23283a;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--color-accent);
  font-size: 1rem;
  box-shadow: 0 0 8px var(--color-accent-glow);
}
.values {
  color: var(--color-muted);
  font-size: 1rem;
  margin-top: 1rem;
}

/* Projects Section */
.projects-section {
  margin: 4rem 0;
  background: transparent;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.project-card {
  background: #23283a;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow), 0 0 16px var(--color-accent-glow);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  color: var(--color-text);
}
.project-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 8px 48px var(--color-shadow), 0 0 32px var(--color-accent-glow);
}
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.project-info {
  padding: 1.2rem 1rem 1rem 1rem;
}
.project-info h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
}
.project-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(79, 140, 255, 0.92);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  box-shadow: 0 0 24px var(--color-accent-glow);
}
.project-card:hover .project-overlay {
  opacity: 1;
}
.view-details {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 1.6rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 0 12px var(--color-accent-glow);
  transition: background var(--transition), color var(--transition);
}
.view-details:hover {
  background: #2563eb;
  box-shadow: 0 0 20px var(--color-accent-glow);
}

/* Process/Services Section */
.process-section {
  background: #23283a;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow);
  padding: 3rem 0 2rem 0;
  margin-bottom: 3rem;
}
.process-steps {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.step {
  flex: 1 1 180px;
  background: #181c24;
  border-radius: var(--radius);
  box-shadow: 0 0 16px var(--color-accent-glow);
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  text-align: center;
  margin: 0 0.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  color: var(--color-text);
}
.step .icon {
  font-size: 2.2rem;
  margin-bottom: 0.7rem;
  text-shadow: 0 0 8px var(--color-accent-glow);
}
.step h3 {
  margin: 0.5rem 0 0.7rem 0;
  font-size: 1.1rem;
}
.step:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 0 32px var(--color-accent-glow), 0 8px 48px var(--color-shadow);
}

/* Testimonials Section */
.testimonials-section {
  margin: 4rem 0;
  background: transparent;
}
.testimonials {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
blockquote {
  background: #23283a;
  border-radius: var(--radius);
  box-shadow: 0 0 16px var(--color-accent-glow);
  padding: 1.5rem 2rem;
  font-style: italic;
  color: var(--color-muted);
  margin: 0;
  flex: 1 1 320px;
  position: relative;
}
blockquote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  color: var(--color-accent);
  font-weight: 600;
  text-shadow: 0 0 8px var(--color-accent-glow);
}

/* Contact Section */
.contact-section {
  background: #23283a;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow);
  padding: 3rem 0 2rem 0;
  margin-bottom: 3rem;
}
.contact-section h2 {
  margin-top: 0;
}
form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
input, textarea {
  border: 1.5px solid #2a3145;
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: var(--font-main);
  background: #181c24;
  transition: border var(--transition), box-shadow var(--transition);
  outline: none;
  color: var(--color-text);
  box-shadow: 0 0 8px var(--color-accent-glow);
}
input:focus, textarea:focus {
  border: 1.5px solid var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
}
.contact-details {
  margin-top: 1.5rem;
}
.contact-details a {
  color: var(--color-accent);
  text-decoration: none;
  margin-right: 1.2rem;
  transition: color var(--transition);
  text-shadow: 0 0 8px var(--color-accent-glow);
}
.contact-details a:hover {
  color: #fff;
  text-shadow: 0 0 16px var(--color-accent-glow);
}
.social-links {
  margin-top: 0.7rem;
}
.social-links a {
  margin-right: 1.2rem;
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
  text-shadow: 0 0 8px var(--color-accent-glow);
}
.social-links a:hover {
  color: #fff;
  text-shadow: 0 0 16px var(--color-accent-glow);
}

/* Footer */
footer {
  background: #181c24;
  text-align: center;
  padding: 2rem 0 1rem 0;
  color: var(--color-muted);
  font-size: 1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 0 16px var(--color-accent-glow);
}

/* Section Reveal Animations */
.section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
  background: var(--color-bg-dark);
  box-shadow: 0 4px 32px var(--color-shadow);
}
.section.visible {
  opacity: 1;
  transform: none;
}

/* Projects Videos Section */
.projects-videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 2rem;
  margin-top: 2.5rem;
}
.project-video-block {
  background: #23283a;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow), 0 0 16px var(--color-accent-glow);
  padding: 1.5rem 1rem 2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.project-video-block:hover {
  box-shadow: 0 8px 48px var(--color-shadow), 0 0 32px var(--color-accent-glow);
  transform: translateY(-4px) scale(1.03);
}
.project-title {
  margin-top: 1rem;
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 600;
  text-shadow: 0 0 8px var(--color-accent-glow);
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    max-width: 98vw;
  }
  .projects-videos {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .container {
    width: 99%;
    padding: 0 0.5rem;
  }
  nav {
    flex-direction: column;
    gap: 1rem;
  }
  .projects-videos {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .testimonials {
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .step {
    padding: 1.2rem 0.7rem 0.7rem 0.7rem;
  }
}

@media (max-width: 600px) {
  .container {
    width: 100%;
    padding: 0 0.2rem;
  }
  .projects-videos {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .project-video-block {
    padding: 1rem 0.3rem 1.2rem 0.3rem;
  }
  .project-title {
    font-size: 1rem;
  }
  .contact-details p {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.7rem;
  }
  .contact-icon svg {
    width: 18px;
    height: 18px;
    margin-right: 6px !important;
  }
  .hero-content h1 {
    font-size: 1.3rem;
  }
  
  /* Profile image responsive */
  .profile-image {
    width: 140px;
    height: 140px;
  }
  
  .hero-profile {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 400px) {
  .container {
    padding: 0 0.1rem;
  }
  .project-title {
    font-size: 0.95rem;
  }
  .contact-details p {
    font-size: 0.95rem;
  }
  
  /* Profile image for very small screens */
  .profile-image {
    width: 120px;
    height: 120px;
  }
}

/* Ensure contact icons align and scale well */
.contact-details p {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.contact-icon svg {
  vertical-align: middle;
  margin-right: 8px;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Hamburger Dropdown Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1201;
}
.nav-toggle .bar {
  width: 28px;
  height: 3px;
  background: var(--color-accent);
  margin: 4px 0;
  border-radius: 2px;
  transition: 0.3s;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 220px;
    background: #181c24ee;
    box-shadow: -2px 0 24px var(--color-shadow);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 24px 24px 24px;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    z-index: 1200;
    opacity: 0.98;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    width: 100%;
    display: block;
    padding: 1rem 0.5rem;
    font-size: 1.1rem;
    border-radius: var(--radius);
  }
  nav {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Hamburger animation (optional: X on open) */
.nav-toggle.open .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open .bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
} 

/* Responsive YouTube Iframe for Projects */
.project-video-block {
  width: 100%;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.video-responsive {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 24px var(--color-accent-glow);
  background: #181c24;
}
.project-video-block iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 16px;
  background: #181c24;
}
@media (max-width: 900px) {
  .project-video-block {
    max-width: 100vw;
  }
}
@media (max-width: 600px) {
  .video-responsive {
    padding-bottom: 62%;
    border-radius: 10px;
  }
  .project-video-block iframe {
    border-radius: 10px;
  }
} 

/* Enhanced Loader Animation */
#loader {
  position: fixed;
  z-index: 9999;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
  width: 100vw;
  height: 100vh;
  top: 0; left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(.4,0,.2,1);
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}

.loader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.loader-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #2563eb 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 32px var(--color-accent-glow);
  animation: pulse 2s ease-in-out infinite;
}

.loader-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  text-shadow: 0 0 12px var(--color-accent-glow);
}

.loader-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  margin: 0;
  font-weight: 400;
}

.loader-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  width: 280px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, #2563eb 100%);
  border-radius: 3px;
  width: 0%;
  animation: progressFill 2.5s ease-in-out forwards;
  box-shadow: 0 0 8px var(--color-accent-glow);
}

.progress-text {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
  animation: textPulse 1.5s ease-in-out infinite;
}

.loader-spinner {
  position: relative;
  width: 60px;
  height: 60px;
}

.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: var(--color-accent);
  animation-duration: 1.5s;
}

.spinner-ring:nth-child(2) {
  border-right-color: #2563eb;
  animation-duration: 2s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  border-bottom-color: #4f8cff;
  animation-duration: 2.5s;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 0 32px var(--color-accent-glow);
  }
  50% { 
    transform: scale(1.05);
    box-shadow: 0 0 48px var(--color-accent-glow);
  }
}

@keyframes progressFill {
  0% { width: 0%; }
  20% { width: 20%; }
  40% { width: 45%; }
  60% { width: 70%; }
  80% { width: 90%; }
  100% { width: 100%; }
}

@keyframes textPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes profilePulse {
  0%, 100% {
    box-shadow: 0 0 32px var(--color-accent-glow);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 48px var(--color-accent-glow);
    transform: scale(1.02);
  }
}

/* Responsive loader */
@media (max-width: 600px) {
  .loader-content {
    gap: 1.5rem;
  }
  
  .loader-logo {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }
  
  .loader-title {
    font-size: 1.4rem;
  }
  
  .loader-subtitle {
    font-size: 0.9rem;
  }
  
  .loader-progress {
    width: 240px;
  }
  
  .loader-spinner {
    width: 50px;
    height: 50px;
  }
}

/* Post-load animations */
body.loaded .hero-section {
  animation: slideInUp 0.8s ease-out;
}

body.loaded .section {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}